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Individual Calculations September 2017 |
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| Kotyza, Bohumil Total change: 16.40 | |   |
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| Mistrovstvi CR senioru nad 60 let 2017 | Rychnov nad Kneznou | CZE | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1810 | 5.00 | 9 | 0.82 | 20 | 16.40 | |
|  Chudinovskikh, Alexander M | m | | 2210 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ruffer, Vaclav | | | 1573 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Svec, Ludek | | | 1669 | CZE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Horak, Vladimir | | | 1946 | CZE | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Kohout, Jan | | | 1919 | CZE | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Sobotnik, Petr | | | 1920 | CZE | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Koudelka, Milos | | | 1713 | CZE | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Nigrin, Jiri | | | 1687 | CZE | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Hlavac, Frantisek | | | 1964 | CZE | 0.50 | 1 | 0.21 | 20 | 4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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